ItzBabyYoda
ItzBabyYoda ItzBabyYoda
  • 15-07-2020
  • Mathematics
contestada

The circumference of a circle is 12 π cm. What is the circle's area?
6 π cm^2
12 π cm ^2
36 π cm^2
144 π cm^2

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 15-07-2020

Answer:

36 pi cm^2

Step-by-step explanation:

The circumference of a circle is given by

C = 2 * pi *r

12 pi = 2 * pi *r

Divide each side by 2 pi

12 pi /2 pi = 2 * pi *r

6 = r

The area of a circle is given by

A = pi r^2

A = pi (6)^2

A = 36 pi

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ryandoraiswamy12345 ryandoraiswamy12345
  • 15-07-2020

Answer:

f

Step-by-step explanation:

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